Lunarlipes Plug in Carbon Monoxide Detector, Carbon Monoxide Alarm with LED Digital Display, AC Plug in Wall CO Detector Monitor with Light and Voice Alert for Home/Apartment/Hotel (1 Pack)

The carbon monoxide detector can effectively predict CO gas and issue an 85DB alarm. It is used to detect carbon monoxide gas leakage, avoid dangerous accidents, and protect personal and property safety. Quick warm-up, plug and play Plug in the power supply, and the carbon monoxide alarm will display 0000-9999 for countdown to preheat. After about 20 seconds of preheating, only the green light will be displayed, indicating that it has entered the normal working state. Real-time monitoring and alarm When the concentration reaches 50PPM within 60-90 minutes, the CO concentration will be displayed and a voice alarm will be issued; When the concentration reaches 100PPM within 10-40 minutes, the CO concentration will be displayed and a voice alarm will be issued; ?150PPM within 1 minute, display CO concentration and give voice alarm. Long press the self-test button for 3 seconds to mute. Measure if the alarm is working Under normal circumstances, press the SELF-TEST button to alarm, indicating that the alarm is working normally (press and hold the SELF-TEST button for 3 seconds to silence). You can also use lit cigarette gas to aim at the sensor position, when the alarm has a digital display or gets an alarm higher than 150PPM, it indicates that the alarm is working normally. Technical Parameters 1. Plug-in Type: No Need Nattery and Punching 2. Alarm Current: <120(mA) 3. Operating Temperature: -20? ~50? (? ) 4. Moisture range: 15%~90%RH 5. Alarm decibels: ? 85 Db 6. Working Instrucion: Green Light is Steady On